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滇南芒毛苣苔Aeschynanthus austroyunnanensis W. T. Wang

滇南芒毛苣苔Aeschynanthus austroyunnanensis W. T. Wang

科名:苦苣苔科 Gesneriaceae

属名:芒毛苣苔属 Aeschynanthus

《中国植物志》第69卷512页
  14.滇南芒毛苣苔(植物分类学报)
  Aeschynanthus austroyunnanensis W. T. Wang in Acta Phytotax. Sin. 13 (2): 63. 1975; et in Phytologia 454) : 303. 1980, transl. by Wetzel and Skog; H. W. Li in Acta Bot. Yunnan. 5 (1) : 32. 1983.
形态特征:攀援小灌木。茎长约1米,无毛,不分枝或有少数短分枝。叶对生,无毛;叶片薄革质或坚纸质,椭圆形或狭椭圆形,长4—7.2厘米,宽2.2—3.9厘米,顶端急尖或微钝,基部宽楔形或楔状圆形,边缘全缘,侧脉每侧4—5条,稍明显;叶柄粗,长3—6毫米。花1—2朵簇生于腋生的短枝上;花梗长4—8毫米,疏被短柔毛。花萼长4—5毫米,5裂近基部,裂片线状披针形,宽1.1,1.2毫米,顶端钝,外面被短柔毛,内面无毛。花冠红色,长2.4—2.7厘米,外面有短柔毛;内面无毛;筒细筒状,长约2厘米,口部直径5毫米;上唇长约9毫米,2裂近基部,裂片狭卵形,下唇长约7毫米,3深裂,裂片宽卵形,长约2.5毫米。雄蕊稍伸出,花丝着生于筒上部,距花冠基部15—1.7厘米处,上部破短柔毛,花药长圆形,长1.2—1.5毫米,无毛。花盘环状,高约0.6毫米,浅裂。雌蕊稍伸出,长3.2厘米,子房线形,长2.2厘米,无毛,花柱疏被短柔毛,柱头近球形。蒴果近线形,长18.5—26厘米,无毛。种子狭长圆形,长约0.8毫米,每端各有—1根毛,毛长12—15毫米。花期10月。
产地分布:产云南南部(景洪、易武)和东南部(屏边)以及广西西南部(龙州)。生于河边石上或林中,海拔500—1500米。模式标本采自云南景洪。
参考文献:W.T.WanginActaPhytotax.Sin.13(2):63.1975;eCinPhytologia45(4):303.1980,transl.byWetzelandSkog;H.W.LiinActaBot.Yunnan.5(1):32.1983.

《Flora of China》 Vol. 18 (1998)
Aeschynanthus austroyunnanensis  W. T. Wang
滇南芒毛苣苔   dian nan mang mao ju tai
Stems to 1 m, glabrous. Leaves opposite; petiole 3-8 mm; leaf blade elliptic to broadly elliptic, ovate, or obovate, 2.2-7.2 X 1.4-3.9 cm, thin leathery to papery, glabrous, adaxially drying wrinkled, abaxially not punctate, base cuneate to rounded, margin entire, apex acute to rounded or acuminate; lateral veins indistinct to somewhat distinct. Cymes axillary, 1- or 2-flowered; peduncle absent; bracts deciduous. Pedicel 4-8 mm, sparsely puberulent. Calyx green, 5-sect from base; segments linear-lanceolate, 4-5 X ca. 1 mm, outside puberulent to glabrous. Corolla red, 2-2.7 cm, outside puberulent to glabrous, inside glabrous, mouth not oblique; limb indistinctly 2-lipped; adaxial lip ca. 5 mm; abaxial lip ca. 7 mm. Stamens exserted; filaments 1.1-1.4 cm; anthers coherent in pairs at apex, 1.2-1.5 mm; staminode ca. 0.8 mm. Pistil 2.8-3.2 cm; ovary glabrous. Style ca. 1 cm, sparsely puberulent. Capsule 8-26 cm. Seeds with 1 hairlike appendage at each end, appendages 0.9-1.5 cm. Fl. Jul, Oct, fr. Dec.
* Riverside rocks, trees, and cliffs of limestone hills in forests; 400-1500 m. W Guangxi, SW Guizhou, S and SE Yunnan.

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